When a cup of water is dropped, as the cup falls, does the water in the cup stay in the cup?

An infinitely long line of charge has linear charge density 5.00 10-12 C/m. A proton (mass 1.67 10-27 kg, charge + 1.60 10-19 C) is 18.0 cm from the line and moving directly toward the line at 1.20 103 m/s.

What kind of tide happens during a full and new moon? explain

The severity of a fall depends on your speed when you strike the ground

Which statement correctly describes the relationship between frequency and wavelength? O As the frequency of a wave increases the longer its wavelength is. O As the frequency of a wave increases the shorter its wavelength is.

A mass of 2000 kg is raised 2.0 m in 10 seconds. What is the potential energy of the mass at this height?

Explain Newton's First Law for the following. If you walk across the room holding a ball, when should you drop it to ensure that it lands on a target? Before, after or when you are directly on the target?

In what way are all forms of potential energy the same?

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?

A rock is dropped into the Grand Canyon. It takes 18 seconds to hit the bottom. Calculate how deep the canyon is.

A change from one form of energy into another is called a. gravitational potential energy. b. work. c. conservation of energy. d. an energy transformation